A base is added to a 0.050 M solution of MnClz, raising the pH gradually. Calculate the pH of the solution when 88 of the manganese has precipitated?
A base is added to a 0.050 M solution of MnClz, raising the pH gradually. Calculate the pH of the solution when 88 of the manganese has precipitated?
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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% of Manganese is precipitated
![A base is added to a 0.050 M solution of MnCl2, raising the pH gradually. Calculate the pH of the solution when 88 of the manganese has precipitated?
Table 5-7
Solubility-Product Constants, K, at 25°C
Fluorides
Chromates (cont.)
Ag, Cro,
PbCro,
Hydroxides (cont)
Ni(OH),
Zn(OH),
Cu(OH),
Hg(OH),
Sn(OH),
Cr(OH),
A(OH),
BaF,
MgF,
PbF,
SrF,
CaF,
2.4 x 10-5
X 10-8
x 10-8
1.9 x 10-12
1.6 x 10-16
4.5 X 10-17
1.6 x 10-19
3
2 x 10-16
4
Carbonates
7.9 x 10-10
3.9 x 10-11
X 10-26
NiCO,
CaCO,
BaCo,
SrCO,
CuCO,
ZnCO,
MnCO,
1.4 x 10-7
3
10-27
4.7 x 10-
6.7 x
5 x
6 x 10-38
2.5 x 10-43
Chlorides
10-31
1.6 x 10-
1.7 x 10-10
1.1 x 10-18
1.6 x 10-9
7 x 10-10
2.5 x 10-10
10-33
PBCI,
AgCi
Hg,Cl,
Fe(OH),
Co(OH),
Sulfides
2 x 10-10
8.8 x 10-11
2.1 x 10-11
Bromides
X 10-16
X 10-19
3 x 10-21
X 10-22
2.5 x 10-22
X 10-26
1.0 x 10-28
MnS
7.
PbBr,
AgBr
Hg, Br,
4.6 x 10-6
5.0 x 10-13
Feco
Ag,CO,
CdCo,
PBCO,
MgCO,
Hg,CO,
Fes
4
8.2 x 10-12
5.2 x 10-12
1.5 x 10-15
1 x 10-15
NiS
1.3 x 10-22
Cos
ZnS
lodides
Pbl,
Agl
Hg,1,
8.3 x 10-9
SnS
8.5 x 10-17
4.5 x 10-29
9.0 x 10-15
Cds
X 10-29
X 10-37
5.5 x 10-51
1.6 x 10-54
1.6 x 10-12
Hydroxides
Ba(OH),
Sr(OH),
Ca(OH),
AGOH
Mg(OH)2
Mn(OH),
Cd(OH)2
Pb(OH)2
Fe(OH)2
Co(OH),
PbS
7.
Sulfates
5.0 x 10-3
3.2 x 10-4
Cus
8
Caso,
Ag,so,
SrSO,
PbSo,
Baso,
2.4 x 10-5
1.2 x 10-5
1.3 x 10-8
HgS
Bi,S,
Phosphates
Ag, PO,
Sr, (PO,)2
Ca, (PO)2
Ba, (PO)2
Pb, (PO),
7.6 x 10-7
2.0 x 10-8
1.3 x 10-6
1.5 x 10-9
8.9 x 10-12
2 x 10-13
1.8 x 10-18
X 10-31
1.3 x 10-32
6 x 10-39
X 10-54
2.0 x 10-14
4.2 x 10-15
Chromates
1
SrCro,
Hg, Cro,
BaCro,
3.6 x 10-6
2 x 10-9
1.8 x 10-15
2.5 x 10-16
8.5 x 10-11
1
*As Hg+ ion. K = [Hg3 +][X-]?
from https://courses.lumenlearning.com/introchem/chapter/solubility-product/](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb5e2dcd5-c107-44e3-9e64-0217afb835a5%2F250e074e-44cd-43bf-9020-1c95d147612e%2F9p408cd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A base is added to a 0.050 M solution of MnCl2, raising the pH gradually. Calculate the pH of the solution when 88 of the manganese has precipitated?
Table 5-7
Solubility-Product Constants, K, at 25°C
Fluorides
Chromates (cont.)
Ag, Cro,
PbCro,
Hydroxides (cont)
Ni(OH),
Zn(OH),
Cu(OH),
Hg(OH),
Sn(OH),
Cr(OH),
A(OH),
BaF,
MgF,
PbF,
SrF,
CaF,
2.4 x 10-5
X 10-8
x 10-8
1.9 x 10-12
1.6 x 10-16
4.5 X 10-17
1.6 x 10-19
3
2 x 10-16
4
Carbonates
7.9 x 10-10
3.9 x 10-11
X 10-26
NiCO,
CaCO,
BaCo,
SrCO,
CuCO,
ZnCO,
MnCO,
1.4 x 10-7
3
10-27
4.7 x 10-
6.7 x
5 x
6 x 10-38
2.5 x 10-43
Chlorides
10-31
1.6 x 10-
1.7 x 10-10
1.1 x 10-18
1.6 x 10-9
7 x 10-10
2.5 x 10-10
10-33
PBCI,
AgCi
Hg,Cl,
Fe(OH),
Co(OH),
Sulfides
2 x 10-10
8.8 x 10-11
2.1 x 10-11
Bromides
X 10-16
X 10-19
3 x 10-21
X 10-22
2.5 x 10-22
X 10-26
1.0 x 10-28
MnS
7.
PbBr,
AgBr
Hg, Br,
4.6 x 10-6
5.0 x 10-13
Feco
Ag,CO,
CdCo,
PBCO,
MgCO,
Hg,CO,
Fes
4
8.2 x 10-12
5.2 x 10-12
1.5 x 10-15
1 x 10-15
NiS
1.3 x 10-22
Cos
ZnS
lodides
Pbl,
Agl
Hg,1,
8.3 x 10-9
SnS
8.5 x 10-17
4.5 x 10-29
9.0 x 10-15
Cds
X 10-29
X 10-37
5.5 x 10-51
1.6 x 10-54
1.6 x 10-12
Hydroxides
Ba(OH),
Sr(OH),
Ca(OH),
AGOH
Mg(OH)2
Mn(OH),
Cd(OH)2
Pb(OH)2
Fe(OH)2
Co(OH),
PbS
7.
Sulfates
5.0 x 10-3
3.2 x 10-4
Cus
8
Caso,
Ag,so,
SrSO,
PbSo,
Baso,
2.4 x 10-5
1.2 x 10-5
1.3 x 10-8
HgS
Bi,S,
Phosphates
Ag, PO,
Sr, (PO,)2
Ca, (PO)2
Ba, (PO)2
Pb, (PO),
7.6 x 10-7
2.0 x 10-8
1.3 x 10-6
1.5 x 10-9
8.9 x 10-12
2 x 10-13
1.8 x 10-18
X 10-31
1.3 x 10-32
6 x 10-39
X 10-54
2.0 x 10-14
4.2 x 10-15
Chromates
1
SrCro,
Hg, Cro,
BaCro,
3.6 x 10-6
2 x 10-9
1.8 x 10-15
2.5 x 10-16
8.5 x 10-11
1
*As Hg+ ion. K = [Hg3 +][X-]?
from https://courses.lumenlearning.com/introchem/chapter/solubility-product/
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